diff options
author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2010-08-30 06:22:53 -0400 |
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committer | Avi Kivity <avi@redhat.com> | 2010-10-24 04:51:56 -0400 |
commit | 8b1fe17cc7a8b2c62b400dcbfaebd96da6b4f58e (patch) | |
tree | d453a7a24163e58fee9830b42c101fd717a0f67c /arch/x86/kvm/Kconfig | |
parent | 84e0cefa8ddd5d5018d3b582e1e90585ed551757 (diff) |
KVM: MMU: support disable/enable mmu audit dynamicly
Add a r/w module parameter named 'mmu_audit', it can control audit
enable/disable:
enable:
echo 1 > /sys/module/kvm/parameters/mmu_audit
disable:
echo 0 > /sys/module/kvm/parameters/mmu_audit
This patch not change the logic
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/Kconfig')
-rw-r--r-- | arch/x86/kvm/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 970bbd479516..ddc131ff438f 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig | |||
@@ -64,6 +64,13 @@ config KVM_AMD | |||
64 | To compile this as a module, choose M here: the module | 64 | To compile this as a module, choose M here: the module |
65 | will be called kvm-amd. | 65 | will be called kvm-amd. |
66 | 66 | ||
67 | config KVM_MMU_AUDIT | ||
68 | bool "Audit KVM MMU" | ||
69 | depends on KVM && TRACEPOINTS | ||
70 | ---help--- | ||
71 | This option adds a R/W kVM module parameter 'mmu_audit', which allows | ||
72 | audit KVM MMU at runtime. | ||
73 | |||
67 | # OK, it's a little counter-intuitive to do this, but it puts it neatly under | 74 | # OK, it's a little counter-intuitive to do this, but it puts it neatly under |
68 | # the virtualization menu. | 75 | # the virtualization menu. |
69 | source drivers/vhost/Kconfig | 76 | source drivers/vhost/Kconfig |